In this episode of Proc n Roll, Zach and Conrad sit down with Joël Collin-Demers, the digital procurement mentor and author of the Pure Procurement newsletter. Joël unpacks the new "buy-to-build" paradigm in procurement technology, explaining how to successfully blend pre-packaged software suites with customizable, AI-driven toolboxes. From deep dives into the Model Context Protocol (MCP) to the urgent need for technical talent within sourcing teams, this conversation is a masterclass in modernizing your tech stack.Timestamps:(01:15) - Introduction of Joël Collin-Demers and his background in digital procurement. (02:56) - Defining the "Buy-to-Build" concept in procurement technology. (06:11) - The risks of using AI to code from scratch and the importance of software architecture.(07:25) - History repeating itself: Comparing modern configurable suites to legacy procurement software promises.(09:41) - Why procurement still needs business analysts and the role of the Digital Procurement Lead.(11:37) - The argument for hiring technical engineers directly into procurement teams.(14:21) - Practical tips for smaller organizations: Leveraging IT sourcing roles and fractional digital leads.(17:50) - Moving the conversation to AI Agents: Should you build or buy them?.(18:48) - Joël’s definition of an agent and deciding where an agent should reside based on cross-functional needs.(22:22) - Managing AI context: The importance of deterministic business rules over statistical guessing. (30:48) - AI vs. the 150-page procurement policy and managing AI hallucinations.(33:27) - Re-evaluating the tech stack: How to handle high-risk software decisions today.(36:03) - Treating ProcureTech as a strategic category and the shift away from massive IT business cases.(40:01) - Explaining the Model Context Protocol (MCP) using a restaurant menu analogy.(42:58) - Addressing security, data governance, and permissions when using MCP.(45:22) - Analyzing SAP's controversial API policy and the "App Store" approach to data security. (47:45) - Final practical tips: Why procurement leaders need to start experimenting with AI immediately.About Proc N Roll:

Welcome to Proc n Roll, the ultimate podcast for procurement, supply chain, and AI! Hosted by Conrad Smith, Zachary Bachir, and Natasha Gurevich, we cut through the corporate noise to deliver honest, hype-free conversations with top industry leaders. From AI and tech stack strategies to career growth, we give you the tactical insights you need to level up. Subscribe and join the jam session!